| Équations équilibrées la veille |
4 FeCl3 + N2H4 = 4 FeCl2 + N2 + 4 HCl
CH3(CH2)7CHCH(CH2)7COOH + I2 = CH3(CH2)7(CHI)2(CH2)7COOH =>
CH3(CH2)7CHCH(CH2)7COOH + I2 = CH3(CH2)7(CHI)2(CH2)7COOH
Mn(OH)2 + MnO4 + OH{-} = MnO4{2-} + H2O =>
Mn(OH)2 + 2 MnO4 + 6 OH{-} = 3 MnO4{2-} + 4 H2O
MgCl2 + KOH = MgOH + KCl2 =>
MgCl2 + KOH = MgOH + KCl2
H3AsO3 + NaOH = NaAsO4{-2} + H{+} + e =>
H3AsO3 + NaOH = NaAsO4{-2} + 4 H{+} + 2e
CH2CHCH2CH3 + HCl = CH2ClCHCH2CH3 + H =>
CH2CHCH2CH3 + HCl = CH2ClCHCH2CH3 + H
Pb(NO3)2(aq) + NaCl(aq) = NaNO3(aq) + PbCl2(s) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + PbCl2(s)
C12 + KI = KC1 + I2 =>
C12 + 12 KI = 12 KC1 + 6 I2
Hg(OH)2 + H2CO2 = Hg2CO3 + H2O =>
2 Hg(OH)2 + H2CO2 = Hg2CO3 + 3 H2O
C2H7OH + O2 = C3H7O2 + OH =>
6 C2H7OH + 11 O2 = 4 C3H7O2 + 20 OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaBr2 + K = KBr2 + Ca =>
CaBr2 + K = KBr2 + Ca
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaOH + CrCl3 = NaCrO2 + NaCl + H2O =>
4 NaOH + CrCl3 = NaCrO2 + 3 NaCl + 2 H2O
KNO3 + Na = K20 + Na2O + N =>
20 KNO3 + 120 Na = K20 + 60 Na2O + 20 N
C6H5CO2H + HNO3 = C6H5CO2NO3 + H2 =>
C6H5CO2H + HNO3 = C6H5CO2NO3 + H2
Zn + HBr = Zn(Br2) + H2 =>
Zn + 2 HBr = Zn(Br2) + H2
C5H9NO4 + O2 = H2O + CO2 + N2 =>
4 C5H9NO4 + 21 O2 = 18 H2O + 20 CO2 + 2 N2
HNO3 + SO3 = H2SO4 + N2O5 =>
2 HNO3 + SO3 = H2SO4 + N2O5
CaMnS + H2O = CaO + S + H2Mn =>
CaMnS + H2O = CaO + S + H2Mn
CuClO3 = Cu + Cl2 + O2 =>
2 CuClO3 = 2 Cu + Cl2 + 3 O2
K2Cr2O7 + H2SO4 = Cr(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 = 2 Cr(SO4)3 + K2SO4 + 7 H2O
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
ZrS2 + O2 = ZrO2 + S2 =>
ZrS2 + O2 = ZrO2 + S2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
C5H11Cl + Na = NaCl + C10H22 =>
2 C5H11Cl + 2 Na = 2 NaCl + C10H22
CH3CH2OH + H2SO4 = C2H6O4S + H2O =>
CH3CH2OH + H2SO4 = C2H6O4S + H2O
CuO + H2 = H2O + Cu =>
CuO + H2 = H2O + Cu
K(s) + CaCl2(aq) = KCl(s) + Ca(s) =>
2 K(s) + CaCl2(aq) = 2 KCl(s) + Ca(s)
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
(Pt(NH3)3Cl)Cl + AgNO3 = AgCl + (Pt(NH3)3Cl)NO3 =>
(Pt(NH3)3Cl)Cl + AgNO3 = AgCl + (Pt(NH3)3Cl)NO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Mg(s) + H2SO4(l) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(l) = MgSO4(aq) + H2(g)
HgS + H2SO4 = HgSO4 + SO2 + H2O =>
HgS + 4 H2SO4 = HgSO4 + 4 SO2 + 4 H2O
Ar + HCl = ArCl + H2 =>
2 Ar + 2 HCl = 2 ArCl + H2
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
NH4NO2(s) = N2(g) + H2O(l) =>
NH4NO2(s) = N2(g) + 2 H2O(l)
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C5N2H = C + H2 + N2 =>
2 C5N2H = 10 C + H2 + 2 N2
Hg + HNO3 = Hg(NO3)2 + H2 =>
Hg + 2 HNO3 = Hg(NO3)2 + H2
Al2(SO3)3 + NaOH = Na2SO3 + Al(HO)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(HO)3
NaNH2() + H2O = NH4OH(aq) + NaOH =>
NaNH2() + 2 H2O = NH4OH(aq) + NaOH
P(NMe2)3 + HCl = PCl(NMe2)2 + NHMe2 =>
P(NMe2)3 + HCl = PCl(NMe2)2 + NHMe2
C3H8 + O2 = CO4 + H2 =>
C3H8 + 6 O2 = 3 CO4 + 4 H2
NaCl* + KNO3 = KClNaNO3 =>
NaCl* + KNO3 = KClNaNO3
K4[Fe(C2O4)3]3H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K4[Fe(C2O4)3]3H2O + 26 KMnO4 + 104 H2SO4 = 15 Fe2(SO4)3 + 26 MnSO4 + 33 K2SO4 + 180 CO2 + 114 H2O
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Équations équilibrées sur01/07/25
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